122615624643 has 8 divisors (see below), whose sum is σ = 165727054608. Its totient is φ = 80623972224.

The previous prime is 122615624639. The next prime is 122615624653. The reversal of 122615624643 is 346426516221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 122615624643 - 2² = 122615624639 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122615624595 and 122615624604.

It is not an unprimeable number, because it can be changed into a prime (122615624633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 279944130 + ... + 279944567.

It is an arithmetic number, because the mean of its divisors is an integer number (20715881826).

Almost surely, 2^122615624643 is an apocalyptic number.

122615624643 is a deficient number, since it is larger than the sum of its proper divisors (43111429965).

122615624643 is an equidigital number, since it uses as much as digits as its factorization.

122615624643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559888773.

The product of its digits is 414720, while the sum is 42.

The spelling of 122615624643 in words is "one hundred twenty-two billion, six hundred fifteen million, six hundred twenty-four thousand, six hundred forty-three".